Anti-fog insert to be used with C3, C3W, C3 Pro, C3W Pro, S2, and E1 Pinlock shields.
Please choose your faceshield size according to this list:
Helmet sizes XX-Small through Large = Small shield
Helmet sizes X-Large through 3X-Large = Large shield
Schuberth Pinlock Insert
Produced by Schuberth of Germany